.navbar-right img{
    height: 30px;
}
.navbar-right>li>a{
    padding-top:10px ;
    padding-bottom: 10px;
   
}
.navbar-brand>img{
   height:  40px;
   display: inline;
}
.navbar-brand>span{
    font-size: 14px;
    color: white;
}
.navbar-default .navbar-nav>li>a {
    color: white;
}
.navbar-default .navbar-nav>li>a:hover{
color: red;
}
.navbar-default .navbar-nav>li.active a{
    background-color: red;
    color: white;
}
.navbar-default .navbar-nav>li.active a:hover{
    background-color: transparent;
    color: red;
}
.navbar-brand{
    padding-top: 5px;
    padding-bottom: 5px;
}
.navbar-right>li>span{
    line-height: 50px;
    color: white;
}
.navbar-right>li>button{
    height: 30px;
    margin-top: 10px;

}

.navbar-right>li:nth-last-of-type(2){
    margin: 0 20px;
}

.navbar-right{
    display: none;
}
.navbar-default{
    background-color: black;
}
/*service*/
.service_box img{
    height: 100px;
}
.service_box{
    text-align: center;
    margin: 20px 0;
}
.service_box h3{
    color: red;

}
.service .row:nth-of-type(1) h2{
text-align: center;
font-size: 22px;

}
.service .row:nth-of-type(1) h2 span{
    color: red;
    margin-left: 20px;
}
.service .row:nth-of-type(1) p{
    text-align: center;
    font-size: 14px;
}
/* 小屏幕（平板，大于等于 768px） */
@media (min-width: 768px) { 

 }

/* 中等屏幕（桌面显示器，大于等于 992px） */
@media (min-width:992px) { 
    .navber-menu{
        position: absolute;
        top: 0;
        left: 50%;
        margin-left: -200px;
    }
    .navbar-right{
        display: block;
    }
    .navbar-nav>li{
        min-width: 100px;
        text-align: center;
    }
    .navbar-right>li:nth-of-type(3) button{
        border-radius: 15px;
        background-color: red;
        color: white;
        cursor: pointer;
       border: solid 1px red;
    }
    .navbar-right>li:nth-of-type(3) button:hover{
        background-color: transparent;
        color: white;
        border: red solid 1px;
    }
    .service .row:nth-of-type(1) h2{
        text-align: center;
        font-size: 30px;
        
        }
 }

/* 大屏幕（大桌面显示器，大于等于 1200px） */
@media (min-width: @1200px) {}
